On the moon, the gravitational acceleration is 1/6 of 9.8 m/s², so
g = 9.8/6 = 1.633 m/s²
Launch speed = 35 m/s
Launch angle = 27° above the horizontal.
Therefore,
The horizontal velocity is
u = 35*cos(27) = 31.1852 m/s
The vertical launch velocity is
v = 35*sin(27) = 15.8897 m/s
Part A
When the ball reaches maximum height, the time requires is given by
0 = v - gt
t = v/g = 15.8897/1.6333 = 9.7286 s
This is one half of the time of flight, which is
2*9.7286 = 19.457 s
Answer: 19.46 s (2 sig. figs)
It will not explode since the mass of the cotton balls is so low but rather will most likely break the lock and hinges and come out.
Oceanic crust is *denser* than continental crust.
oceanic crust consists mostly of rock
Answer:
r = 1.16 m
Explanation:
It is given that,
Magnetic field, 
Velocity of proton, 
We need to find the radius (in m) of the circular path the particle will follow when it is travelling within the magnetic field. The radius followed by the proton is given by :

m is mass of proton, 
So,

So, the radius of circular path is 1.16 m.